Planned moon and Mars missions require timely communications and navigation systems, which is prompting NASA officials to ...

Ted Stryk's work was recognized by the International Astronomical Union, which names bodies in the solar system.

NASA's New Horizons spacecraft made history by flying past Pluto, sending back groundbreaking data that would change our ...

FROM roiling storms, rare comets and volcanic eruptions, there is lots to see aboard the International Space Station (ISS).

Season 6, episode 5—the perfectly titled "Why We Fight"—brings an unlikely alliance that could change the fate of the galaxy.

The White House's 2026 budget proposal threatens dozens of active and upcoming science missions designed to explore the ...

NASA’s New Horizons spacecraft has been used to demonstrate simple interstellar navigation by measuring the parallax of just ...

Astronomers discover Ammonite, a rare icy object beyond Pluto, challenging Planet Nine theory and offering clues to the solar ...

Because Pluto is so dim, you need a telescope to see it. “A backyard telescope could do it under the right conditions,” says Grundy. Or you could visit a local observatory and use one of their ...

This image, taken by NASA’s New Horizons spacecraft on July 14, 2015, is the most accurate natural color image of Pluto. This ...

On July 14, 2015, a spacecraft flew by Pluto for the first time! NASA's New Horizons spacecraft spent 9.5 years making the ...

NASA/Johns Hopkins University Applied Physics Laboratory/Southwest Research Institute/Alex Parker This image, taken by NASA's ...